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how can i fix this ?
shower in bathroom keeps going hot then cold then hot etc?
Can't get hot water but central heating is working fine, any ideas??
what part do ineed?
Ferroli Boiler Optimax HE 31C?
c/h hotwater?
falling presher?
High pressure on my Optima Ferolli 901 central heating?
2 amp fuse blown?
ferolli modena 102?
DHW running hot then cold?
DHW Run's hot and then goes cold?